Combine first 8 ingredients in container of an electric blender; top with cover, and processuntil mixture is smooth. Set mixture aside. Splitlobster tails lengthwise; cut through upper hardshell and three-fourths of the way through meat with an electric knife. Do not cut through bottom shell. Lift lobster meat through splitshell to rest on outside of shell, leaving meat attached to far end of lobstershell. Place lobster tails on a broiler rack coated with cooking spray. Brushsake mixture over lobster tails. Broillobster 5 1/2 inches from heat 12 to 15 minutes, basting frequently with remaining sake mixture. Yield: 4 servings (122 calories per serving).